11010221120 has 28 divisors (see below), whose sum is σ = 26218089804. Its totient is φ = 4404088320.

The previous prime is 11010221119. The next prime is 11010221143. The reversal of 11010221120 is 2112201011.

It can be written as a sum of positive squares in 2 ways, for example, as 7045252096 + 3964969024 = 83936^2 + 62968^2 .

It is a super-2 number, since 2×11010221120² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17203151 + ... + 17203790.

Almost surely, 2^11010221120 is an apocalyptic number.

11010221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010221120 is an abundant number, since it is smaller than the sum of its proper divisors (15207868684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11010221120 is an equidigital number, since it uses as much as digits as its factorization.

11010221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34406958 (or 34406948 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11010221120 its reverse (2112201011), we get a palindrome (13122422131).

The spelling of 11010221120 in words is "eleven billion, ten million, two hundred twenty-one thousand, one hundred twenty".